That your body is fighting the infection
Answer:
ice age/ Quaternary glaciation
Explanation:
Ice ages have occurred in the earth history and do occur more or less regularly in a cycle. It is believed that ice ages are as a result of small changes in the earth's orbit and also dependent on the solar cycles. The temperatures on the earth reduce causing the ice sheets in the poles to extend to the subtropics.
At the end of each bronchiole is an air sac (a) made from small clumps of alveoli.
Hope this helps.
- Danielle xo
The Answer is Heat Energy
Answer:
Reproduce, they use energy, and they produce waste.
Explanation: